Bathtub



FIG. 1 is a top plan view of a first embodiment of a bathtub showing mynew design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view of a second embodiment of a bathtub showing mynew design;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a right side elevational view thereof;

FIG. 10 is a left side elevational view thereof;

FIG. 11 is a top plan view showing the first embodiment of a bathtubaccording to my new design in combination with a shower base-plate;

FIG. 12 is a top plan view showing the second embodiment of a bathtubaccording to my new design in combination with a shower base-plate;

FIG. 13 is another combination of the bathtub and shower base-plateshown in FIG. 11;

FIG. 14 is another combination of the bathtub and shower base-plateshown in FIG. 12;

FIG. 15 is another combination of the bathtub and shower base-plateshown in FIG. 11;

FIG. 16 is another combination of the bathtub and shower base-plateshown in FIG. 11;

FIG. 17 is another combination of the bathtub and shower base-plateshown in FIG. 12; and,

FIG. 18 is another combination of the bathtub and shower base-plateshown in FIG. 12.

The ornamental design for a bathtub, as shown and described.